Bio Ionic Pro Curling Iron vs S1 Dual Voltage

The Bio Ionic Pro Long Barrel Curling Iron 1.25" was loved by reviewers at Consumer Reports, a highly trusted source that performs reliable in-depth testing. It did great in its "Best Curling Irons" roundup where it was named its "Ranked 1 out of 8", which, in itself, makes it a product worth considering.

As for the S1 Dual Voltage - it impressed reviewers at The Spruce, a trustworthy source that conducts solid hands-on testing. It did great in its "The 34 Best Gifts from Women-Owned Businesses of 2023" roundup - in fact, it earned its "Ranked 1 out of 34" title, which, on its own, indicates a certain level of quality.

As a last step, we wanted to do a head-to-head Bio Ionic Pro Long Barrel Curling Iron 1.25" vs. S1 Dual Voltage comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.